prov:value
| - According to the present invention there are provided novel benzoxazole derivatives of the formula: ##STR1## wherein the group --CR1 R2 R3 is in the 5- or 6-position of the benzoxazole nucleus, R4 is a phenyl group optionally substituted in one or two available positions by one or more C1-6 alkylsulphonyl, halogen, C1-6 alkyl, C1-6 alkoxy, C1-6 haloalkyl, nitro, C2-7 acyl, hydroxy, amino, C1-6 alk
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